85263727 has 2 divisors, whose sum is σ = 85263728. Its totient is φ = 85263726.

The previous prime is 85263713. The next prime is 85263749. The reversal of 85263727 is 72736258.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85263727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85263727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85263707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42631863 + 42631864.

It is an arithmetic number, because the mean of its divisors is an integer number (42631864).

Almost surely, 2^85263727 is an apocalyptic number.

85263727 is a deficient number, since it is larger than the sum of its proper divisors (1).

85263727 is an equidigital number, since it uses as much as digits as its factorization.

85263727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 85263727 is about 9233.8359851147. The cubic root of 85263727 is about 440.1372282020.

The spelling of 85263727 in words is "eighty-five million, two hundred sixty-three thousand, seven hundred twenty-seven".